Payphone base



FIG. 1 is a top, front and right side perspective view of a payphonebase according to the present design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being themirror-image;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a perspective view of a second embodiment of that shown inFIG. 1.

The ornamental design for a payphone base, as shown and described.